...
| over time | ||||||||
| initial drainage volume of the main pay (excluding the aquifer and gas cap) | ||||||||
| initial porosity | ||||||||
| total compressibility | ||||||||
| pore compressibility | ||||||||
| initial water saturation | ||||||||
| initial gas saturation | ||||||||
| initial oil saturation:
| ||||||||
| fluid compressibility of water phase, oil phase and gas phase |
...